OpenCV  5.0.0-pre
Open Source Computer Vision
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Functions
cv::videoio_registry Namespace Reference

Functions

cv::String getBackendName (VideoCaptureAPIs api)
 Returns backend API name or "UnknownVideoAPI(xxx)".
 
std::vector< VideoCaptureAPIsgetBackends ()
 Returns list of all available backends.
 
std::string getCameraBackendPluginVersion (VideoCaptureAPIs api, int &version_ABI, int &version_API)
 Returns description and ABI/API version of videoio plugin's camera interface.
 
std::vector< VideoCaptureAPIsgetCameraBackends ()
 Returns list of available backends which works via cv::VideoCapture(int index)
 
std::string getStreamBackendPluginVersion (VideoCaptureAPIs api, int &version_ABI, int &version_API)
 Returns description and ABI/API version of videoio plugin's stream capture interface.
 
std::vector< VideoCaptureAPIsgetStreamBackends ()
 Returns list of available backends which works via cv::VideoCapture(filename)
 
std::string getWriterBackendPluginVersion (VideoCaptureAPIs api, int &version_ABI, int &version_API)
 Returns description and ABI/API version of videoio plugin's writer interface.
 
std::vector< VideoCaptureAPIsgetWriterBackends ()
 Returns list of available backends which works via cv::VideoWriter()
 
bool hasBackend (VideoCaptureAPIs api)
 Returns true if backend is available.
 
bool isBackendBuiltIn (VideoCaptureAPIs api)
 Returns true if backend is built in (false if backend is used as plugin)